![]() ![]() Many users rush the download/installation processes and skip steps. PDF Toolkit has an official download website, however, research shows that these programs are also distributed using the aforementioned malicious ads, and via a deceptive marketing method called "bundling" - stealth installation of third party programs together with regular software/apps.ĭevelopers hide bundled apps within various sections (usually the "Custom/Advanced" settings) of the download or installation processes - they do not properly disclose this information. How did PDF Toolkit install on my computer? For these reasons, fake search engines pose a direct threat to your privacy and Internet browsing safety. In some cases, fake search engines also generate false results and deliver 'malvertising' ads (coupons, banners, etc.) These results and intrusive ads can lead to malicious websites.įurthermore, some ads execute scripts designed to download and install malware. These websites cause unwanted redirects and record private infection. The only purpose of all fake search engines is to generate revenue for the developers. There are dozens of fake search engines similar to (for example,, ,, , etc.) All claim to provide various "useful features" (such as improved results, shortcuts to popular websites, weather forecasts, currency exchange rates, etc.), however, these promises are merely attempts to give the impression of legitimacy. Combo Cleaner is owned and operated by Rcs Lt, the parent company of read more. To use full-featured product, you have to purchase a license for Combo Cleaner. Our security researchers recommend using Combo Cleaner. To eliminate possible malware infections, scan your Mac with legitimate antivirus software. Internet browsing tracking (potential privacy issues), displaying of unwanted ads, redirects to shady websites, loss of private information. Your Mac became slower than normal, you see unwanted pop-up ads, you get redirected to shady websites.ĭeceptive pop-up ads, free software installers (bundling), fake flash player installers, torrent file downloads. If you encounter unwanted redirects to, uninstall PDF Toolkit and other suspicious programs. ![]() ![]() Some PUPs are known to stealthily run background processes (for example, mining cryptocurrency).īy misusing computer resources, PUPs significantly diminish overall computer performance. PUP developers sell this information to third parties for marketing purposes, thus putting your privacy at risk. Most browser-hijacking apps such as PDF Toolkit collect user-system information (such as IP addresses, website URLs visited, pages viewed, queries entered into search engines, keystrokes, etc.) that might contain personal details. This significantly diminishes the web browsing experience.Īnother downside is information tracking. Therefore, users are unable to revert changes performed by the PDF Toolkit browser hijacker and are forced to visit when they open a new browser tab or search via the URL bar. Research shows that PDF Toolkit continues to reassign browser options when attempts are made to change them. These changes may seem insignificant, however, users are unable to return browsers to their previous states. In addition, continually records various information (mostly relating to users' Internet browsing activity).įollowing infiltration, PDF Toolkit hijacks Safari, Mozilla Firefox, and Google Chrome, stealthily assigning the new tab URL, homepage, and default search engine options to. Judging on appearance alone, may seem legitimate and useful, however, this website is promoted via a potentially unwanted browser-hijacking program (PUP) called PDF Toolkit. is presented as a "high-quality" Internet search engine that supposedly enhances the browsing experience by generating improved results and providing quick access to popular websites. ![]()
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